
General Details
47
P/N: 1006148-01
Sp
ecification
s
DGPS
User Base:
H: 0.4m
V: 0.6m
SBAS:
H: 1.0m
V: 1.5m
Autonomous Accuracy
H: 1.5m RMS
V: 2.0m RMS
Cold Start
Warm Start
Hot Start
Reacquisition
<60 sec
<35 sec
<10 sec
<1 sec
a. Patent pending. Multiple patents are associated with Fence Antenna™ technology.
b. Includes two dedicated channels for L-Band signal tracking. The Sokkia Atlas receiver does not
support L-Band signal tracking.
c. Support for L1C signal for GPS and QZSS is incorporated, and will be available through a
firmware upgrade.
d. The Sokkia Atlas is capable of supporting E1, E5a/b and E5 AltBOC signals for Galileo. Full
positioning support will be incorporated into Sokkia Atlas when these constellation have
matured and are ready for commercial use, and as support is made available in the firmware.
e. For more recommendations, see “SD/SDHC Card Recommendations” on page 55.
f. CMR/CMR+ is a third-party proprietary format. Use of this format is not recommended and
performance cannot be guaranteed. Use of industry standard RTCM 3.x is always
recommended for optimal performance.
g. Subject to multipath anomalies, interference, atmospheric conditions, and atypical satellite
geometry. GNSS survey best practices must always be applied.
h. The stated accuracy and reliability requires nominal observing conditions and strict processing
methods. This includes use of dual frequency GPS measurements, precise (final) ephemerides
during post-processing, calm ionospheric conditions, unobstructed visibility above 10 degrees,
approved antenna calibration parameters, and an observation duration of 3 hours or more
(dependent on baseline length). Accuracy and reliability may be subject to multipath
anomalies and atypical satellite geometry. GNSS survey best practices must always be applied.
Table 8. General Receiver Specifications